HCTS7266MS
Radiation Hardened
Quad 2-Input Exclusive NOR Gate
August 1995
Features
Pinouts
14 LEAD CERAMIC DUAL-IN-LINE METAL SEAL
PACKAGE (SBDIP) MIL-STD-1835 CDIP2-T14
TOP VIEW
• 3 Micron Radiation Hardened CMOS SOS
• Total Dose 200K RAD (Si)
• SEP Effective LET No Upsets: >100 MEV-cm2/mg
A1
B1
1
2
3
4
5
6
7
14 VCC
13 B4
12 A4
11 Y4
10 Y3
• Single Event Upset (SEU) Immunity < 2 x 10-9 Errors/Bit-Day
(Typ)
• Dose Rate Survivability: >1 x 1012 RAD (Si)/s
• Dose Rate Upset >1010 RAD (Si)/s 20ns Pulse
• Latch-Up Free Under Any Conditions
• Military Temperature Range: -55oC to +125oC
• Significant Power Reduction Compared to LSTTL ICs
• DC Operating Voltage Range: 4.5V to 5.5V
Y1
Y2
A2
B2
9
8
B3
A3
GND
• LSTTL Input Compatibility
- VIL = 0.8V Max
14 LEAD CERAMIC METAL SEAL FLATPACK PACKAGE
(FLATPACK) MIL-STD-1835 CDFP3-F14
TOP VIEW
- VIH = 2.0V Min
• Input Current Levels Ii ≤ 5µA at VOL, VOH
A1
B1
1
2
3
4
5
6
7
14
13
VCC
B4
A4
Y4
Description
The Intersil HCTS7266MS is a Radiation Hardened quad 2-Input
exclusive NOR Gate. A logic level high on either one of the inputs
(A or B) will force the output (y) low. A high on both inputs, or a low
on both inputs will force the output to a logic high.
12
11
10
Y1
Y2
A2
Y3
B2
B3
A3
9
8
The HCTS7266MS utilizes advanced CMOS/SOS technology to
achieve high-speed operation. This device is a member of radia-
tion hardened, high-speed, CMOS/SOS Logic Family with TTL
input compatibility.
GND
The HCTS7266MS is supplied in a 14 lead Ceramic flatpack Functional Diagram
(K suffix) or a SBDIP Package (D suffix).
An
Ordering Information
Yn
PART
NUMBER
TEMPERATURE SCREENING
RANGE LEVEL
PACKAGE
o
o
HCTS7266DMSR
-55 C to +125 C Intersil Class
S Equivalent
14 Lead
SBDIP
Bn
o
o
HCTS7266KMSR
-55 C to +125 C Intersil Class
S Equivalent
14 Lead
Ceramic
Flatpack
TRUTH TABLE
INPUTS
OUTPUTS
o
HCTS7266D/
Sample
+25 C
Sample
Sample
14 Lead
SBDIP
A
L
B
L
Y
H
L
o
HCTS7266K/
Sample
+25 C
14 Lead
Ceramic
Flatpack
L
H
L
H
H
L
o
HCTS7266HMSR
+25 C
Die
Die
H
H
NOTE: L = Logic Level Low, H = Logic level High
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
Spec Number 518627
File Number 3384.1
1-888-INTERSIL or 321-724-7143 | Copyright © Intersil Corporation 1999
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